Browsing Researchers by Title

Now showing items 1614-1633 of 3487

    • Image enhancement technique for bone marrow 

      Nurul Hazwani, Abd. Halim; Mohd Yusoff, Mashor, Prof. Dr.; H., Rosline (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This paper presents a study on image enhancement technique for improving the features of blasts in acute leukemia bone marrow samples. The morphological features in bone marrow images could be improved if poor contrast ...

    • Image enhancement technique using partial contrast stretching on abnormal Bone Marrow images for Leukemia screening 

      E. U., Francis; Mohd Yusoff, Mashor, Prof. Dr.; Azian Azamimi, Abdullah; Roseline, Hassan, Dr. (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Image Enhancement is a very useful pre-processing method that is implemented on biomedical images to eliminate poor contrast, thus improve interpretability for human’s vision. In Leukemia, the Bone Marrow generally ...

    • Image enhancement techniques for thalassaemia images using bright, dark and partial contrast stretching method 

      N. Z. N., Rashid; Mohd Yusoff, Mashor, Prof. Dr.; Rosline, Hassan, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Image enhancement techniques are used as pre-processing tools in digital image processing. The purpose of this technique is to improve the quality of image without knowledge about the source of degradation. The image results ...

    • Image enhancement techniques using local, global, bright, dark and partial contrast stretching for acute leukemia images 

      N.R.Mokhtar; Nor Hazlyna, Harun; Mohd Yusoff, Mashor, Prof. Dr.; H.Roseline; Nazahah, Mustafa; R., Adollah; H., Adilah; Nashrul Fazli, Mohd Nasir, Dr. (International Association of Engineers, 2009-07)
      Leukaemia is a malignant disease (cancer) that affects people in any age either they are children or adults over 50 years old. Nowadays, there are screening system guidelines for leukaemia patients. The screening result ...

    • Image Enhancement using Modified Partial Contrast Technique in Ziehl-Neelsen Sputum Slide Images 

      Rafikha Aliana, A. Raof; Mohd Yusoff, Mashor; S. S. M., Noor (IOP Publishing, 2019)
      Image contrast and brightness for sputum slide images are among important factors that can affect the accuracy of image analysis process. Microscopic images usually have the problem of low contrast and blurry, which are ...

    • Image enhancement using white balance technique in Ziehl-Neelsen sputum slide images 

      Rafikha Aliana, A. Raof; R. Badlishah, Ahmad, Prof. Madya Dr.; Mohd Yusoff, Mashor, Prof. Dr.; Siti Suraiya, Mohd Noor, Dr. (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Ziehl-Neelsen stain method is one of the common techniques that are being used to diagnose the tuberculosis (TB) infection. However, due to the manual process of preparing the samples, the image of the slide may not appear ...

    • Image fusion using fuzzy logic pixel fusion for dual modality tomography system 

      Muhammad Jaysuman, Pusppanathan; Mahdi Faramarzi; Fazlul Rahman, Mohd Yunus; Nor Muzakkir, Nor Ayob; Ruzairi, Abdul Rahim, Prof. Dr. ; Fatin Aliah, Phang Abdullah, Dr.; Mohd Hafiz, Fazalul Rahiman, Dr.; Anita, Ahmad, Dr.; Loew,  Pei Ling, Dr.; Khairul Hamimah, Abas (Penerbit UTM Press, 2014)
      Process tomography has been widely investigated and developed over time. The aim of this method is to measure the cross-sectional distribution of multiphase flow parameters based on its sensing technique. These single ...

    • Image processing on facial paralysis for facial rehabilitation system: a review 

      Wan Syahirah, Wan Samsudin; Sundaraj, Kenneth, Prof. Dr. (IEEE Conference Publications, 2012)
      Image processing has been used widely in many areas but limited in facial rehabilitation area. Facial paralysis has been concerned recently due to the importance of face-to-face communication in our daily life. Patient ...

    • Image quality assessment (IQA) using high-frequency and image variance (HFIV) for colour image 

      Li Chien, Tan; Haniza, Yazid; Yen Fook, Chong (IOP Publishing, 2019)
      Image quality is often lost during image acquisition, transmission, and compression. Therefore, image quality assessment (IQA) is crucial in image processing. Currently, image quality can be measured from the frequency ...

    • Image quality assessment using Elman neural network model 

      Paulraj, Murugesa Pandiyan, Assoc. Prof. Dr.; Palaniappan, Rajkumar; Mohd Shuhanaz, Zanar Azalan (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      Measurement of visual quality is of fundamental importance for numerous image and video processing applications, where the goal of quality assessment algorithms is to automatically assess the quality of images or videos ...

    • Image segmentation using watershed transformation for facial expression recognition 

      Haniza, Yazid, Dr.; Hamzah, Arof (Springer-Verlag, 2008)
      Facial expression recognition plays an important role in various applications. The most lenient way in expressing emotion is by facial expression. There are several facial features that are affected namely the eyes, eyebrows ...

    • Immobilization of Cu 2+ using stabilized nano zero valent iron particles in contaminated aqueous solutions 

      Afizah, Ayob; Norli, Ismail; Tjoon, Tow Teng; Aahmad Zuhairi, Abdullah (Wroclaw University of Technology, 2012)
      Batch kinetic experiments were conducted to investigate the feasibility of using carboxylmethyl cellulose (CMC)-stabilized nano zero valent iron (nZVI) particles for immobilization of Cu 2+ in water. The effects of nZVI ...

    • Impact models and coefficient of restitution: A review 

      Ahmad, M. ,; Khairul Azwan, Ismail; Mat, F. (Asian Research Publishing Network, 2016-05-20)
      Impact is a complicated phenomenon that occurs when two or more bodies collide at a short time period. Impact model is used to determine the responses of the contact bodies due to the impact event. Furthermore, energy loss ...

    • Impact of controlled hydrophobicity of the organically modified silicates on the properties of biomedical thermoplastic polyurethane (TPU) nanocomposites 

      Azlin Fazlina, Osman; Halley, Peter; Martin, Darren (Trans Tech Publications, 2013-09)
      The impact of nanofiller surface modifications and hydrophobicity on the morphology and mechanical properties of the biomedical TPU nanocomposites was studied. We show that incorporating nanofillers with higher hydrophobicity ...

    • Impact of freeway mobility pattern on routing performance of mobile Ad Hoc networks 

      Layth Abdulkareem, Hassnawi, Dr.; R. Badlishah, Ahmad, Prof. Dr.; Abid, Yahya, Dr.; H. R., Alsanad; Syed Alwee Aljunid, Syed Junid, Prof. Dr. (Advanced Institute of Convergence IT, 2013-05)
      In all applications which are based on Mobile Ad-Hoc Networks, node mobility has a significant impact on the performance of routing protocols; consequently affect the usefulness of these applications. This paper presents ...

    • Impact of hydrogen concentrations on the impedance spectroscopic behavior of Pd-sensitized ZnO nanorods 

      Muhammad Kashif, Muhammad Faroow; Md. Eaqub, Ali, Dr.; Syed Muhammad Usman, Ali Shah, Dr.; Uda, Hashim, Prof. Dr.; Sharifah Bee, O.A Abd Hamid, Prof. Dr. (Licensee Springer, 2013)
      ZnO nanorods were synthesized using a low-cost sol-gel spin coating technique. The synthesized nanorods were consisted of hexagonal phase having c-axis orientation. SEM images reflected perpendicular ZnO nanorods forming ...

    • Impact of multi-diagonal code on high-speed spectral amplitude coding optical code division multiple-access networks 

      Thanaa Hussein, Abd.; Syed Alwee Aljunid, Syed Junid, Prof. Dr.; Hilal Adnan, Fadhil, Dr.; Junita, Mohd Nordin; Mohamad Naufal, Mohamad Saad, Assoc. Prof. (Springer-Verlag, 2013-09)
      In this paper, we present the impact of the multi-diagonal (MD) code for high data rate in spectral amplitude coding optical code division multiple-access (SAC-OCDMA) networks. An MD code structure for SAC-OCDMA system is ...

    • Impact of number elements on array factor in linear arrays antenna 

      Siti Fazlina, Maharimi; Mohd Faizal, Jamlos, Dr.; Mohd. Fareq, Abd. Malek, Dr.; Neoh, Siew Chin, Dr (Institute of Electrical and Electronics Engineers (IEEE), 2012-03-23)
      The impact of number of elements on array factor shown in this paper. The array factor of an antenna is been a gain’s measurement. Therefore, a linear antenna will achieve a good signal’s propagation when they have ...

    • Impact of spacing and number of elements on array factor 

      Siti Fazlina, Maharimi; Mohd. Fareq, Abd. Malek, Dr.; Mohd Faizal, Jamlos, Dr.; Neoh, Siew Chin, Dr; Muzammil, Jusoh (The Electromagnetics Academy, 2012-03-27)
      The impact of spacing and number of elements in terms of gain and half power beam-width (HPBW) are shown in this paper. The antenna's gain is depending on two parameters which are number of elements and element spacing. ...

    • Impact response of thin-walled tubes: A prospective review 

      Fauziah, Mat; Khairul Azwan, Ismail, Dr.; Sazali, Yaacob, Prof. Dr.; Inayatullah, Othman (Trans Tech Publications, 2012-04)
      Thin-walled structures have been widely used in various structural applications asimpact energy absorbing devices. During an impact situation, thin-walled tubesdemonstrate excellent capability in absorbing greater energy ...